<script setup lang="ts">
import { ref, defineProps } from 'vue'
import { onLoad } from '@dcloudio/uni-app';
import { postMemberAddressAPI, getMemberAddressByIdAPI, updateMemberAddressAPI } from '@/services/address'
import { useAddressStore } from '@/stores/modules/address'
// 表单数据
const form = ref({
  receiver: '', // 收货人
  contact: '', // 联系方式
  fullLocation: '', // 省市区(前端展示)
  provinceCode: '', // 省份编码(后端参数)
  cityCode: '', // 城市编码(后端参数)
  countyCode: '', // 区/县编码(后端参数)
  address: '', // 详细地址
  isDefault: 0, // 默认地址，1为是，0为否
})

// 动态设置标题
const query = defineProps<{
  id?: string,
  from?: string
}>();

// 获取收货地址
const getMemberAddressByIdData = async () => {
  if(query.id) {
    const res = await getMemberAddressByIdAPI(query.id)
    Object.assign(form.value, res.result)
  }
}

onLoad(()=>{
  getMemberAddressByIdData()
})

uni.setNavigationBarTitle({
  title: query.id?'修改地址':'新建地址'
})

// 收集地址
const onRegionChange:UniHelper.RegionPickerOnChange = (e) => {
  // 前端参数
  form.value.fullLocation = e.detail.value.join(' ')
  // 后端参数
  const [provinceCode, cityCode, countyCode] = e.detail.code!
  Object.assign(form.value,{provinceCode, cityCode, countyCode})
}

// 收集是否默认地址
const onSwitchChange:UniHelper.SwitchOnChange = (e) => {
  form.value.isDefault = e.detail.value?1:0
}


// 定义校验规则
const rules:UniHelper.UniFormsRules = {
  receiver: {
    rules: [
      {required:true, errorMessage: '请输入收货人姓名'}
    ]
  },
  contact: {
    rules: [
      {required:true, errorMessage: '请输入联系方式'},
      {pattern: /^1[3-9]\d{9}$/, errorMessage: '手机号格式错误~' }
    ]
  },
  fullLocation: {
    rules: [
      {required:true, errorMessage: '请选择省/市/区'}
    ]
  },
  address: {
    rules: [
      {required:true, errorMessage: '请填写详细地址'}
    ]
  }
}

const formRef = ref<UniHelper.UniFormsInstance>()




// 提交表单
const onSubmit = async () => {
  //校验表单
  try {
    await formRef.value.validate()
    //保存信息
    if(query.id) {
      // 修改地址
      await updateMemberAddressAPI(query.id, form.value)
    } else {
      // 新建地址
      const res:any = await postMemberAddressAPI(form.value)
      if(query.from === 'good') {
        // 如果从商品详情过来 则修改新地址id
        const addressStore = useAddressStore()
        addressStore.changeNewAddressId(res.result.id)
      }
    }
    uni.showToast({
      icon: 'success',
      title: query.id?'修改成功~':'添加成功~'
    })
    setTimeout(() => {
      uni.navigateBack()
    }, 800)
  } catch(err) {
    uni.showToast({
      icon: 'error',
      title: '请填写完整信息'
    })
  }

}

</script>

<template>
  <view class="content">
    <uni-forms :rules="rules" :model="form" ref="formRef">
      <!-- 表单内容 -->
      <uni-forms-item name="receiver" class="form-item">
        <text class="label">收货人</text>
        <input class="input" placeholder="请填写收货人姓名" v-model="form.receiver" />
      </uni-forms-item>
      <uni-forms-item name="contact" class="form-item">
        <text class="label">手机号码</text>
        <input class="input" placeholder="请填写收货人手机号码" v-model="form.contact" />
      </uni-forms-item>
      <uni-forms-item name="fullLocation" class="form-item">
        <text class="label">所在地区</text>
        <picker @change="onRegionChange" class="picker" mode="region" :value="form.fullLocation.split(' ')">
          <view v-if="form.fullLocation">{{form.fullLocation}}</view>
          <view v-else class="placeholder">请选择省/市/区(县)</view>
        </picker>
      </uni-forms-item>
      <uni-forms-item name="address" class="form-item">
        <text class="label">详细地址</text>
        <input class="input" placeholder="街道、楼牌号等信息" v-model="form.address" />
      </uni-forms-item>
      <view class="form-item">
        <label class="label">设为默认地址</label>
        <switch @change="onSwitchChange" class="switch" color="#27ba9b" :checked="form.isDefault == 1" />
      </view>
    </uni-forms>
  </view>
  <!-- 提交按钮 -->
  <button @tap="onSubmit" class="button">保存并使用</button>
</template>

<style lang="scss">
page {
  background-color: #f4f4f4;
}

.content {
  margin: 20rpx 20rpx 0;
  padding: 0 20rpx;
  border-radius: 10rpx;
  background-color: #fff;

  .form-item,
  .uni-forms-item {
    display: flex;
    align-items: center;
    min-height: 96rpx;
    padding: 25rpx 10rpx 40rpx;
    background-color: #fff;
    font-size: 28rpx;
    border-bottom: 1rpx solid #ddd;
    position: relative;
    margin-bottom: 0;

    // 调整 uni-forms 样式
    .uni-forms-item__content {
      display: flex;
    }

    .uni-forms-item__error {
      margin-left: 200rpx;
    }

    &:last-child {
      border: none;
    }

    .label {
      width: 200rpx;
      color: #333;
    }

    .input {
      flex: 1;
      display: block;
      height: 46rpx;
    }

    .switch {
      position: absolute;
      right: -20rpx;
      transform: scale(0.8);
    }

    .picker {
      flex: 1;
    }

    .placeholder {
      color: #808080;
    }
  }
}

.button {
  height: 80rpx;
  margin: 30rpx 20rpx;
  color: #fff;
  border-radius: 80rpx;
  font-size: 30rpx;
  background-color: #27ba9b;
}
</style>
